Mini centrifuge tube adapters by model

Rotors, tube sizes and the adapter part numbers each maker lists, with the source for every row.

A mini centrifuge beside small adapters for PCR tubes
Adapters let small tubes ride in larger rotor holes.

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A tube that fits the rotor hole may still need an adapter. Check your rotor and the adapter its maker lists for that tube size before you run it.

Confirm fit in your model's manual before use. A rotor that doesn't fit can fail at speed.

Mini centrifuges on Amazon

OHAUS Frontier 5306 mini centrifuge on an oak lab bench by a window
Mini centrifuge

OHAUS Frontier 5306 mini centrifuge

6,000 rpm (2,000 × g) mini centrifuge with a lid lock. Its rotors hold eight 1.5 or 2 mL tubes or four 8-strip PCR tubes, with adapters for 0.2 and 0.5 mL tubes.

SCILOGEX EZee mini centrifuge on an oak lab bench by a window
Mini centrifuge

SCILOGEX EZee mini centrifuge

7,000 rpm mini centrifuge that holds eight 1.5/2.0 mL tubes. Timer from 30 seconds to 99 minutes.

Usually with an adapter. Most mini centrifuge rotors are sized for 1.5 and 2 mL tubes, and smaller tubes sit in adapters or a separate PCR strip rotor.
Typically 2,000 to about 2,700 x g at 6,000 to 7,000 rpm, depending on the model and rotor.